const Router = require('koa-router')
const app = new Router()

// 都是以能匹配的最后一个为准
app.post('/username', async (ctx) => {
  ctx.body = {
    code: 100,
    msg: 'chenggon'
  }
  ctx.body = {
    code: 200
  }
})

module.exports = app
